Question

using the appropriate identity find the product of (6x+7) (6n-7)​

Answer 1

Answer:

(6x−7)(6x+7)

using identity(a+b)(a−b)=a

2

−b

2

(6x−7)(6x+7)=(6x)

2

−(7)

2

(6x−7)(6x+7)=36x

2

−49

Answer 2

Answer:

(6x-6n) (-7-7)

(xn) 14

Ans:. 13